Projectors on the market mostly adopt Bluetooth or IR remote control. This post will compare the two kinds of remote controls and list some solutions for troubleshooting.
Bluetooth remote controls are widely used in some smart projectors. It is a kind of radio wave technology.
Pros: convenient, agile, good transmission effect.
Cons: battery usage, relatively poor compatibility
IR Remote Control is widely seen in many LCD projectors. IR refers to InfraRed, a wavelength of light that is invisible to the human eye.
Pros: good stability, power-saving.
Cons: not agile enough, easy to be blocked by objects.
Bluetooth Remote Control
IR Remote Control
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